Submission #595873

# Submission time Handle Problem Language Result Execution time Memory
595873 2022-07-14T07:49:10 Z 장태환(#8443) Sushi (JOI16_sushi) C++17
20 / 100
12000 ms 11480 KB
#include <bits/stdc++.h>
using namespace std;
vector<int>pos;
int arr[400100];
struct pq
{
	vector<int>q;
	void init(vector<int>v)
	{
		q.push_back(0);
		int i;
		for (i = 0; i < v.size(); i++)
			q.push_back(v[i]);
		q.resize(q.size() * 2);
	}
	inline int up(int n)
	{
		if (q[1] <= n)
		{
			return n;
		}
		int rv = q[1];

		int i = 1;
	T:
		if (q[i * 2] <= q[i * 2 + 1])
		{
			if (q[i * 2 + 1] <= n)
			{
				q[i] = n;
				return rv;
			}
			q[i] = q[i * 2 + 1];
			i = i * 2 + 1;
		}
		else
		{
			if (q[i * 2] <= n)
			{
				q[i] = n;
				return rv;
			}
			q[i] = q[i * 2];
			i = i * 2;
		}
		goto T;
	}
};
pq poss[50100];
int q[25100][3];
int main()
{
	int N, M;
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> N >> M;
	int i;
	for (i = 0; i < N; i++)
	{
		cin >> arr[i];
	}
	for (i = 0; i < M; i++)
	{
		int a, b, c;
		cin >> a >> b >> c;
		a--;
		b--;
		q[i][0] = a;
		q[i][1] = b;
		q[i][2] = c;
		pos.push_back(a);
		pos.push_back(b + 1);
	}
	pos.push_back(0);
	pos.push_back(N);
	sort(pos.begin(), pos.end());
	pos.erase(unique(pos.begin(), pos.end()), pos.end());
	for (i = 0; i < pos.size() - 1; i++)
	{
		vector<int>x;
		int j;
		for (j = pos[i]; j < pos[i + 1]; j++)
		{
			x.push_back(arr[j]);
		}
		sort(x.begin(), x.end());
		reverse(x.begin(), x.end());
		poss[i].init(x);
	}
	int lm = pos.size() - 1;
	for (i = 0; i < M; i++)
	{
		int a = lower_bound(pos.begin(), pos.end(), q[i][0]) - pos.begin();
		int b = lower_bound(pos.begin(), pos.end(), q[i][1] + 1) - pos.begin();
		int j;
		int c = q[i][2];
		if (q[i][0] > q[i][1])
		{

			for (j = a; j < lm; j++)
			{
				c = poss[j].up(c);
			}
			for (j = 0; j < b; j++)
			{
				c = poss[j].up(c);
			}

		}
		else
		{
			for (j = a; j < b; j++)
			{
				c = poss[j].up(c);
			}
		}
		cout << c << '\n';
	}
}

Compilation message

sushi.cpp: In member function 'void pq::init(std::vector<int>)':
sushi.cpp:12:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   for (i = 0; i < v.size(); i++)
      |               ~~^~~~~~~~~~
sushi.cpp: In function 'int main()':
sushi.cpp:78:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |  for (i = 0; i < pos.size() - 1; i++)
      |              ~~^~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1620 KB Output is correct
2 Correct 4 ms 1620 KB Output is correct
3 Correct 7 ms 1620 KB Output is correct
4 Correct 4 ms 1620 KB Output is correct
5 Correct 4 ms 1620 KB Output is correct
6 Correct 5 ms 1620 KB Output is correct
7 Correct 5 ms 1492 KB Output is correct
8 Correct 4 ms 1616 KB Output is correct
9 Correct 5 ms 1620 KB Output is correct
10 Correct 5 ms 1624 KB Output is correct
11 Correct 8 ms 1616 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 10 ms 1584 KB Output is correct
14 Correct 6 ms 1620 KB Output is correct
15 Correct 9 ms 1620 KB Output is correct
16 Correct 3 ms 1620 KB Output is correct
17 Correct 1 ms 1492 KB Output is correct
18 Correct 2 ms 1492 KB Output is correct
19 Correct 2 ms 1492 KB Output is correct
20 Correct 1 ms 1492 KB Output is correct
21 Correct 2 ms 1492 KB Output is correct
22 Correct 1 ms 1492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 89 ms 11404 KB Output is correct
2 Correct 103 ms 11400 KB Output is correct
3 Correct 67 ms 11424 KB Output is correct
4 Correct 84 ms 11388 KB Output is correct
5 Correct 60 ms 11476 KB Output is correct
6 Correct 61 ms 11480 KB Output is correct
7 Correct 75 ms 11436 KB Output is correct
8 Correct 77 ms 11480 KB Output is correct
9 Correct 50 ms 11460 KB Output is correct
10 Correct 56 ms 11436 KB Output is correct
11 Correct 38 ms 11464 KB Output is correct
12 Correct 52 ms 11412 KB Output is correct
13 Correct 84 ms 11400 KB Output is correct
14 Correct 80 ms 11436 KB Output is correct
15 Correct 61 ms 11400 KB Output is correct
16 Correct 100 ms 11404 KB Output is correct
17 Correct 73 ms 11400 KB Output is correct
18 Correct 67 ms 11400 KB Output is correct
19 Correct 73 ms 11460 KB Output is correct
20 Correct 81 ms 11436 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1620 KB Output is correct
2 Correct 4 ms 1620 KB Output is correct
3 Correct 7 ms 1620 KB Output is correct
4 Correct 4 ms 1620 KB Output is correct
5 Correct 4 ms 1620 KB Output is correct
6 Correct 5 ms 1620 KB Output is correct
7 Correct 5 ms 1492 KB Output is correct
8 Correct 4 ms 1616 KB Output is correct
9 Correct 5 ms 1620 KB Output is correct
10 Correct 5 ms 1624 KB Output is correct
11 Correct 8 ms 1616 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 10 ms 1584 KB Output is correct
14 Correct 6 ms 1620 KB Output is correct
15 Correct 9 ms 1620 KB Output is correct
16 Correct 3 ms 1620 KB Output is correct
17 Correct 1 ms 1492 KB Output is correct
18 Correct 2 ms 1492 KB Output is correct
19 Correct 2 ms 1492 KB Output is correct
20 Correct 1 ms 1492 KB Output is correct
21 Correct 2 ms 1492 KB Output is correct
22 Correct 1 ms 1492 KB Output is correct
23 Correct 89 ms 11404 KB Output is correct
24 Correct 103 ms 11400 KB Output is correct
25 Correct 67 ms 11424 KB Output is correct
26 Correct 84 ms 11388 KB Output is correct
27 Correct 60 ms 11476 KB Output is correct
28 Correct 61 ms 11480 KB Output is correct
29 Correct 75 ms 11436 KB Output is correct
30 Correct 77 ms 11480 KB Output is correct
31 Correct 50 ms 11460 KB Output is correct
32 Correct 56 ms 11436 KB Output is correct
33 Correct 38 ms 11464 KB Output is correct
34 Correct 52 ms 11412 KB Output is correct
35 Correct 84 ms 11400 KB Output is correct
36 Correct 80 ms 11436 KB Output is correct
37 Correct 61 ms 11400 KB Output is correct
38 Correct 100 ms 11404 KB Output is correct
39 Correct 73 ms 11400 KB Output is correct
40 Correct 67 ms 11400 KB Output is correct
41 Correct 73 ms 11460 KB Output is correct
42 Correct 81 ms 11436 KB Output is correct
43 Correct 1744 ms 7788 KB Output is correct
44 Correct 1538 ms 7788 KB Output is correct
45 Correct 1490 ms 7644 KB Output is correct
46 Correct 1426 ms 7976 KB Output is correct
47 Correct 1401 ms 7848 KB Output is correct
48 Correct 8464 ms 7736 KB Output is correct
49 Correct 8692 ms 7820 KB Output is correct
50 Correct 8409 ms 7808 KB Output is correct
51 Correct 8127 ms 7776 KB Output is correct
52 Correct 1522 ms 7408 KB Output is correct
53 Correct 2597 ms 7796 KB Output is correct
54 Execution timed out 12084 ms 7784 KB Time limit exceeded
55 Halted 0 ms 0 KB -